Final answer:
The primary source of power during the early stages of the Industrial Revolution in Great Britain was steam engines.
Step-by-step explanation:
The primary source of power during the early stages of the Industrial Revolution in Great Britain was steam engines. Steam engines were a crucial innovation that revolutionized the manufacturing industry. They were used to power factories and machinery, replacing traditional sources of power like water mills and wind energy. Steam engines provided a more efficient and reliable source of power, allowing for increased production and expansion of industries.
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